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The accuracy of pH 0.015 allows a very accurate calibration instead of dissolving powder in distilled water , you can immediately use the solution Up to 3 years shelf life included components: 1 bottle of calibration solution
The accuracy of pH 0.015 allows a very accurate calibration instead of dissolving powder in distilled water , you can immediately use the solution Up to 3 years shelf life included components: 1 bottle of calibration solution